21264294

素因数分解:

$2^1\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{2879}}^1$

素因数の和:4115

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 21313626

約数列:

[1, 2, 3, 6, 1231, 2462, 2879, 3693, 5758, 7386, 8637, 17274, 3544049, 7088098, 10632147, 21264294]

約数ペア:

[(1, 21264294), (2, 10632147), (3, 7088098), (6, 3544049), (1231, 17274), (2462, 8637), (2879, 7386), (3693, 5758)]